Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877101 | Constant-speed control device for a vehicle | Tetsuya Tada, Masumi Nagasaka, Akira Miyazaki, Junji Takahashi | 1989-10-31 |
| 4870583 | Constant speed cruise control system of the duty ratio control type | Minoru Takahashi, Jiro Masuda, Akira Miyazaki, Masaki Hitotsuya, Hirofumi Yamasaki +3 more | 1989-09-26 |
| 4862367 | Automatic speed control apparatus for controlling vehicle speed at set speed | Tetsuya Tada, Masumi Nagasaka, Kouji Iwamoto, Junji Takahashi, Akira Miyazaki +2 more | 1989-08-29 |
| 4833570 | Electronic circuit assembly | — | 1989-05-23 |
| 4814991 | Cruise control system for a vehicle | Tetsuya Tada, Masumi Nagasaka | 1989-03-21 |
| 4803637 | Cruise control system for a vehicle | Tetsuya Tada, Masumi Nagasaka, Hiroaki Tabuchi | 1989-02-07 |